Flavor ingredient regulatory record

1,3-p-Menthadien-7-al

1,3-p-Menthadien-7-al is an aldehyde in the fruity family, FEMA GRAS under FEMA number 4506 (CAS 1197-15-5). Its odor is citrus, fruity, green, fresh.

FEMA
4506
CAS
1197-15-5
JECFA
1906
Formula
C10H14O

GRAS status: FEMA GRAS, publication 24. Recorded by FDA in the Substances Added to Food inventory under CAS 1197-15-5.

Structure

2D structure of 1,3-p-Menthadien-7-al
Structure of 1,3-p-Menthadien-7-al, C10H14O. Drawn from the canonical SMILES.

Identity

IUPAC name 4-propan-2-ylcyclohexa-1,3-diene-1-carbaldehyde
CAS number 1197-15-5
FEMA number 4506
Molecular formula C10H14O
Molecular weight 150.22 g/mol
SMILES CC(C)C1=CC=C(C=O)CC1
InChIKey MKVBITWQDIIUMF-UHFFFAOYSA-N
PubChem CID 526762
FDA UNII UT41AAJ8BE
EPA DTXSID DTXSID90152547
Chemical class Aldehyde
Boiling point -120 °C
Flash point -81 °C

Also known as: p-mentha-1,3-dien-7-al, alpha-terpinen-7-al, .alpha.-terpinen-7-al, 1,3-cyclohexadiene-1-carboxaldehyde, 4-isopropyl-, 1,3-cyclohexadiene-1-carboxaldehyde, 4-(1-methylethyl)-, 4-propan-2-ylcyclohexa-1,3-diene-1-carbaldehyde, .alpha.terpinen-7-al, 4-isopropylcyclohexa-1,3-dienecarbaldehyde, alphaterpinen-7-al, 4-(propan-2-yl)cyclohexa-1,3-diene-1-carbaldehyde.

Can 1,3-p-Menthadien-7-al be labeled natural?

Since 1,3-p-Menthadien-7-al is found in nature, US labeling follows how it was obtained: natural flavor from a natural source and a natural process, artificial when 1,3-p-Menthadien-7-al is synthesized. In the EU and UK the natural claim likewise needs the natural route, while Mercosur and Mexico keep a third class, identical-to-natural, for the synthetic material.

United States
Natural or artificial, by process
European Union and UK
Natural only from natural material
Mercosur and Mexico
Natural or identical-to-natural

How each market defines the classes: natural vs artificial flavor under 21 CFR 101.22.

Regulatory status, with citations

United States

1,3-p-Menthadien-7-al is FEMA GRAS under FEMA number 4506. It is cited in the Code of Federal Regulations at 21 CFR 172.515.

21 CFR 172.515

European Union and United Kingdom

No EU FL number is on file for 1,3-p-Menthadien-7-al. That is not a finding either way. The Union List covers defined flavouring substances, so natural complex materials are handled as flavouring preparations under Parts B to F and never receive a number, and substances used as additives sit under Regulation 1333/2008 instead. Confirm the position before EU or UK use.

JECFA (WHO / FAO)

JECFA number 1906, evaluated at the 73rd meeting in 2010. No safety concern at current levels of intake when used as a flavouring agent.

JECFA monograph

Other US flags

Not on the California Proposition 65 list.

Odor and taste

Odor: Citrus, fruity, green, fresh.

Taste: Sweet, citrus, refreshing.

Where it is used

1,3-p-Menthadien-7-al is used in beverage, confection, fruit flavors and flavoring agents, typically as a fruity note.

Structurally similar flavor ingredients

Flavor ingredients with a GRAS determination closest to 1,3-p-Menthadien-7-al by structure. Whether one can replace it is a sensory and regulatory call; the reformulation tool works that through.

MaterialFEMASimilarityOccurrence
p-Mentha-1,8-dien-7-al355791%In nature
Cuminaldehyde234186%In nature
p-Menth-1-en-9-al317885%In nature
p-Mentha-1,8-dien-7-ol266470%In nature
4-Ethylbenzaldehyde375665%In nature

More aldehydes in this index

(+/-)-2-(5-Methyl-5-vinyl-tetrahydrofuran-2-yl)propionaldehyde · 2-(Methylthio)methyl-2-butenal · Perillaldehyde propyleneglycol acetal · 5-Methyl-2-(methylthiomethyl)-2-hexenal · 2-Methyl-3(2-furyl)acrolein · 3,7,11-Trimethyl-2,6,10-dodecatrienal

1,3-p-Menthadien-7-al FAQ

Is 1,3-p-Menthadien-7-al FEMA GRAS?

Yes. The FEMA Expert Panel lists 1,3-p-Menthadien-7-al as GRAS under FEMA number 4506. It is also codified at 21 CFR 172.515.

What are the FEMA and CAS numbers for 1,3-p-Menthadien-7-al?

1,3-p-Menthadien-7-al is FEMA 4506, CAS 1197-15-5. FEMA files it in the fruity flavor category.

Does 1,3-p-Menthadien-7-al count as natural in the US and the EU?

1,3-p-Menthadien-7-al occurs in nature, so the label depends on the route: 1,3-p-Menthadien-7-al won from a natural source by a physical, enzymatic or microbiological process is natural flavor in the United States, and synthesized 1,3-p-Menthadien-7-al is artificial. The EU and UK follow the same logic without a middle class; Mercosur and Mexico label synthetic 1,3-p-Menthadien-7-al identical-to-natural.

Is 1,3-p-Menthadien-7-al approved in the EU?

No EU FL number is on file for 1,3-p-Menthadien-7-al. It has a JECFA evaluation (JECFA 1906), which the EU list draws on, but the Union List entry itself should be confirmed before EU use.

Has JECFA evaluated 1,3-p-Menthadien-7-al?

Yes. JECFA number 1906, evaluated at the 73rd meeting in 2010. Conclusion: No safety concern at current levels of intake when used as a flavouring agent.

How is 1,3-p-Menthadien-7-al described, and where does it show up?

Flavorists describe 1,3-p-Menthadien-7-al as citrus, fruity, green, fresh. On the palate it is sweet, citrus, refreshing. It is used in beverage, confection, fruit flavors and flavoring agents.

Ingredient lookup

Check an ingredient

Start typing to search the ingredient corpus.

Or browse every ingredient page, A to Z.

Guides: What Is FEMA GRAS? · Natural vs artificial · Filing a GRAS notification

Check 1,3-p-Menthadien-7-al in a formula

Screened against FEMA GRAS, 21 CFR and EU rules as you build. Free to start.

Sources and attribution. The identity and regulatory facts on this page are taken from the FDA Substances Added to Food inventory, a US government record, which lists this substance as 1,3-P-MENTHADIEN-7-AL under CAS 1197-15-5 and carries its FEMA number, its JECFA flavor number. The inventory is searchable at FDA. FDA records its technical effect as flavoring agent or adjuvant.

A FEMA GRAS conclusion is reached by the Expert Panel of the Flavor and Extract Manufacturers Association of the United States, and the FEMA number names that conclusion. FEMA publishes its own entry for this substance in the FEMA Flavor Library, which is the authoritative record of what the Panel decided and is worth reading alongside this page.

Ambrose Compliance is not affiliated with, endorsed by, or sponsored by FEMA. FEMA and FEMA GRAS are used here as identifiers for a published regulatory determination, not as marks of any relationship between FEMA and Ambrose.

About this page. Facts come from the FDA Substances Added to Food inventory, the Code of Federal Regulations, the EPA TSCA Inventory, the EU Union List, JECFA and the Ambrose database, with FEMA's published determination cited where it applies; parts of the text are written by Ambrose AI, which can make mistakes. Check the cited source before relying on anything here. This is not regulatory or legal advice.